Mountain resort image
– Lat/Long: 48.71° N 121.99° W

South Twin Sister
Weather Forecast, United States

Issued: 9 pm Tue 02 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Heavy rain (total 41mm), heaviest during Fri morning. Mild temperatures (max 6°C on Fri afternoon, min 3°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 61mm), heaviest during Mon afternoon. Mild temperatures (max 8°C on Mon afternoon, min 4°C on Fri night). Wind will be generally light.

Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light rain
light rain
light rain
mod rain
mod rain
light rain
heavy rain
mod rain
mod rain
light rain
mod rain
mod rain
heavy rain
rain showers
rain showers
light rain
heavy rain
rain showers
cloudy
light rain
light rain
light rain
mod. rain
mod. rain
light rain
heavy rain
mod. rain
mod. rain
light rain
mod. rain
mod. rain
heavy rain
rain shwrs
rain shwrs
light rain
heavy rain
rain shwrs
 km/h
0
NE
0
WSW
0
WSW
0
SSE
5
S
5
S
5
NE
5
SE
15
WSW
5
WNW
10
SW
5
S
10
S
15
SSE
10
SSW
0
S
5
SE
25
S
20
W
 cm 
 mm 
0.9
0.2
2
8
6
1.6
14
8
7
4
6
5
14
6
0.5
2
16
10
max°C
3
4
4
4
4
4
5
5
6
5
5
5
5
5
6
6
7
8
7
min°C
3
3
3
4
4
4
5
5
6
4
4
5
5
5
6
6
7
7
4
chill°C 
3
3
3
4
4
4
5
4
3
3
2
4
3
2
4
5
6
3
2
Freezing level (m
1050
1100
1100
1250
1300
1500
1700
1600
1650
1400
1250
1300
1450
1400
1950
1650
1900
2000
1300
Cloud base (m)
650
650
600
600
600
600
600
550
550
550
600
600
600
550
600
900
1650
700
600
Sea lvl1000m2000m3000m4000m5000m
-4-4-4-3-3-2-2-3-4-5-5-5-4-3-2-3-2-1-4-2-2-2-2-10101-1-2-1002133-13444445565555566786
Sunrise
7:41
7:43
7:43
7:45
7:46
7:47
Sunset
4:13
4:12
4:12
4:12
4:12
4:10

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Heavy rain (total 41mm), heaviest during Fri morning. Mild temperatures (max 6°C on Fri afternoon, min 3°C on Tue night). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Heavy rain (total 61mm), heaviest during Mon afternoon. Mild temperatures (max 8°C on Mon afternoon, min 4°C on Fri night). Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
22 km WSW
94m alt.
2 hours ago
4° C
Dry
0
Calm
(0 kph at 118).
5
25 km WNW
102m alt.
37 minutes ago
6° C
Dry
0
Calm
(0 kph at 53).
2
25 km WSW
198m alt.
38 minutes ago
4° C
Dry
0
Calm
(0 kph at 202).
2
26 km NW
125m alt.
49 minutes ago
4° C
Dry
0
Calm
(0 kph at 257).
2
27 km WSW
99m alt.
1 hour ago
4° C
Dry
0
Calm
(0 kph at 33).
0
28 km NW
152m alt.
36 minutes ago
4° C
Dry
0
Calm
(0 kph at 44).
0
30 km WSW
130m alt.
2 hours ago
4° C
Dry
0
Calm
(0 kph at 197).
0
35 km WNW
19m alt.
1 hour ago
4° C
Dry
0
Calm
(0 kph at 0).
3
35 km WSW
100m alt.
2 hours ago
5° C
Dry
0
Calm
(0 kph at 0).
3
SHIP457
39 km W
-m alt.
1 hour ago
7° C
-
4
Calm
(4 kph at 240).

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.